Re-imaging optical system employing refractive and diffractive o
Real time optical correlation system
Reconfigurable compound diffraction grating
Reconfigurable zone plate lens
Reconfigurable zone plate lens
Reduced loss diffractive structure
Reflecting diffraction grating and device, such as encoder or th
Reflection type diffraction grating
Reflective diffraction grating
Reflective diffraction grating for use in display devices
Reflective grating for optical diffraction, and manufacturing me
Reflective lithography mask inspection tool based on...
Reflective optical correlator with a folded asymmetrical optical
Reflective overcoat for replicated diffraction gratings
Reflective screen, display device, and mobile apparatus
Refractive-diffractive hybrid lens
Relief type diffraction optical element, optical system...
Renewable liquid reflection grating
Reticle with phase-shifters and a method of fabricating the same